<html>

<head>
<style type="text/css"> 
h1{ 
width:500px; 
height:100px; 
background:red; 
} 
</style> 

</head>
<body>

<h1>BT144-CSS样式</h1>

<h1>深圳嘉华-CSS样式</h1> 
  
</body>
</html>
